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 6135-01-411-3212
NSN 5975-01-443-0253
NSN 5920-01-072-9414
NSN 5915-00-188-9057
NSN 5965-00-928-0886
NSN 5945-01-065-0887
NSN 6645-00-825-5677
NSN 5920-00-983-8630
NSN 5965-00-762-0630
NSN 5996-01-101-4673
NSN 5985-00-590-7980
NSN 6220-01-440-8238