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 5930-00-469-4267
NSN 6145-00-635-3033
NSN 6645-01-338-9152
NSN 5950-00-444-8793
NSN 6105-00-256-3830
NSN 5920-00-014-7686
NSN 5985-01-593-8545
NSN 6220-01-601-5320
NSN 6320-01-320-3305
NSN 2925-01-144-7106
NSN 5990-01-166-2237
NSN 5960-01-278-9394