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 5920-00-947-7393
NSN 5999-01-076-4206
NSN 6135-01-426-8282
NSN 5855-01-529-1977
NSN 6240-01-471-7921
NSN 5985-00-558-0662
NSN 6110-01-063-7423
NSN 6220-00-600-4178
NSN 6645-00-394-8924
NSN 5945-00-225-4125
NSN 6135-01-222-0703
NSN 5945-01-535-1645