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 4140-00-379-4748
NSN 6645-01-258-0370
NSN 5999-00-187-8958
NSN 6110-01-463-2421
NSN 5910-00-206-0440
NSN 2925-01-025-0082
NSN 2925-00-149-0760
NSN 6610-01-317-4859
NSN 5950-01-012-0525
NSN 6685-01-153-0912
NSN 5910-01-629-5519
NSN 6240-01-523-7392