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 6220-01-067-8142
NSN 6145-01-276-1758
NSN 6650-01-484-7095
NSN 5990-01-370-4785
NSN 6610-00-566-8390
NSN 5950-01-167-1616
NSN 5999-01-334-7960
NSN 5905-01-237-2582
NSN 5910-01-562-3887
NSN 4140-00-763-6527
NSN 5985-01-510-9962
NSN 6105-00-604-2832