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 5905-00-923-3933
NSN 5999-00-474-4134
NSN 5855-01-654-8603
NSN 4140-00-837-2658
NSN 7035-01-193-2667
NSN 5930-01-195-5545
NSN 4140-01-350-4475
NSN 5985-00-403-4145
NSN 6150-00-012-4912
NSN 6135-01-415-9741
NSN 6685-00-153-3914
NSN 6685-01-161-1446