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 5998-01-342-4247
NSN 5998-01-649-5539
NSN 5930-00-155-8674
NSN 6685-01-178-7635
NSN 6110-00-006-7987
NSN 5905-01-541-9369
NSN 6130-01-366-6719
NSN 5910-01-552-0863
NSN 4140-01-410-7626
NSN 6610-01-028-7651
NSN 6650-01-633-9147
NSN 2925-01-513-9114