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 5915-01-273-0687
NSN 6610-00-722-7472
NSN 5975-01-427-3521
NSN 5965-01-191-0735
NSN 5985-01-047-4529
NSN 5935-01-094-8072
NSN 5920-01-323-6739
NSN 6645-00-200-2324
NSN 4140-01-408-7232
NSN 5996-00-035-5624
NSN 5985-01-296-9954
NSN 5999-01-360-4742