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 5960-00-690-9991
NSN 6685-01-378-6821
NSN 5975-00-857-1033
NSN 5945-01-356-0468
NSN 6320-00-116-3658
NSN 6220-01-275-7239
NSN 5998-01-139-7382
NSN 2925-01-269-3861
NSN 5965-00-945-8443
NSN 5835-00-170-5238
NSN 6135-01-462-6040
NSN 5905-01-627-7011