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 6320-01-643-0850
NSN 6645-01-144-4408
NSN 5960-00-631-7229
NSN 5920-01-129-9638
NSN 6130-01-157-0260
NSN 6135-01-469-6429
NSN 5960-00-148-4493
NSN 5930-00-886-3636
NSN 6320-00-646-3311
NSN 6685-00-772-0468
NSN 6220-01-346-2688
NSN 6105-00-223-8471