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 4140-01-213-9199
NSN 5930-01-205-8057
NSN 6620-01-200-6493
NSN 5910-00-233-7101
NSN 6135-01-582-2589
NSN 5895-01-259-4385
NSN 6145-00-683-5353
NSN 6240-01-413-8028
NSN 6685-01-139-7388
NSN 5996-00-547-5704
NSN 6620-01-526-2857
NSN 5985-01-005-2707