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 5935-00-782-1953
NSN 5996-01-545-4512
NSN 4140-00-455-8162
NSN 5990-00-659-8067
NSN 5855-01-180-5369
NSN 5905-01-328-5863
NSN 5835-01-152-9483
NSN 6130-01-183-8208
NSN 5920-01-643-3978
NSN 6240-01-114-1926
NSN 5925-00-297-8821
NSN 6685-01-122-6739