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 5920-01-246-5678
NSN 5925-00-301-0810
NSN 5925-00-280-2273
NSN 6650-00-522-5795
NSN 7035-01-369-1445
NSN 5855-01-075-1292
NSN 5910-00-171-0746
NSN 2925-00-698-4882
NSN 5999-01-628-2386
NSN 6145-01-027-1454
NSN 6650-00-107-8509
NSN 5990-00-927-6956