A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-00-126-8846
NSN 5996-00-269-2655
NSN 5925-00-792-9073
NSN 5855-01-400-1590
NSN 6110-00-896-5807
NSN 4140-01-364-1104
NSN 5998-00-116-8981
NSN 5835-01-227-2318
NSN 6135-00-752-1589
NSN 5855-01-591-0466
NSN 5985-00-211-7383
NSN 5920-00-291-1379