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 5999-00-606-8922
NSN 4140-01-481-2542
NSN 6320-01-578-6006
NSN 6685-01-549-6157
NSN 5935-01-103-8956
NSN 2925-01-544-4880
NSN 6320-01-216-1678
NSN 5855-00-451-6155
NSN 6650-01-109-8783
NSN 4140-01-199-5196
NSN 6130-00-266-7496
NSN 6135-00-377-9165