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 6135-00-823-3034
NSN 5975-01-050-7785
NSN 5999-00-509-2871
NSN 6135-01-422-1440
NSN 5990-01-578-5382
NSN 6685-00-900-3725
NSN 5925-01-124-7215
NSN 6150-00-382-0033
NSN 5855-01-236-9645
NSN 6610-01-474-5206
NSN 6110-01-325-7911
NSN 6135-01-552-1568