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 6130-00-516-8623
NSN 5905-00-850-7355
NSN 6320-01-029-4220
NSN 5835-00-198-4936
NSN 4140-01-191-1247
NSN 6610-01-463-8866
NSN 6135-01-455-9646
NSN 6610-00-837-3012
NSN 5945-01-054-2130
NSN 6135-01-652-9622
NSN 6130-01-524-9052
NSN 6240-01-487-6459