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 6105-01-376-7133
NSN 2925-01-576-4713
NSN 6610-01-658-2146
NSN 2925-01-415-2140
NSN 6130-00-469-3161
NSN 6320-01-352-5653
NSN 5990-00-954-6584
NSN 5905-01-427-3804
NSN 5930-00-724-9940
NSN 6685-00-841-5158
NSN 2925-01-418-8106
NSN 5835-00-980-0468