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 6685-00-964-7774
NSN 5855-00-879-0193
NSN 5945-01-225-0350
NSN 5925-01-301-9777
NSN 5855-00-688-9954
NSN 5925-01-308-0669
NSN 5915-01-568-9078
NSN 5915-01-026-0457
NSN 6645-01-494-3845
NSN 6320-01-162-5977
NSN 5975-00-181-5825
NSN 4140-00-163-2868