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 5985-01-157-9880
NSN 6145-01-176-8195
NSN 5855-01-431-8937
NSN 5975-00-732-4175
NSN 5930-01-175-8659
NSN 6610-01-220-8126
NSN 5965-00-100-1291
NSN 6685-01-598-5130
NSN 6130-01-527-2996
NSN 6685-00-806-4584
NSN 6130-00-350-5737
NSN 5935-01-602-8058