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 5920-01-426-8517
NSN 5950-01-042-5637
NSN 4140-01-094-6836
NSN 5925-00-058-7941
NSN 6620-01-483-4519
NSN 5950-00-967-4639
NSN 6135-01-263-4073
NSN 5895-01-366-8851
NSN 6610-01-119-3048
NSN 2925-00-676-8334
NSN 5996-01-480-4559
NSN 5920-01-445-7000