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 5975-01-545-5870
NSN 5985-00-480-9780
NSN 5930-01-465-6075
NSN 6130-00-269-8273
NSN 6150-01-170-4065
NSN 6220-01-356-9844
NSN 6135-00-161-0746
NSN 7035-01-465-5250
NSN 5960-01-476-5686
NSN 5920-01-077-1756
NSN 6650-01-006-3487
NSN 6220-01-623-7936