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 6145-01-487-1677
NSN 6320-00-894-1644
NSN 4140-01-094-3584
NSN 2925-00-064-6629
NSN 5975-00-149-0758
NSN 5930-01-508-4393
NSN 6110-01-054-3032
NSN 5835-00-419-6576
NSN 5999-01-507-3150
NSN 6645-00-051-8888
NSN 5855-00-004-0904
NSN 5895-01-328-8707