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 6220-00-420-1245
NSN 6685-00-601-9260
NSN 6610-01-349-6333
NSN 5930-00-661-2280
NSN 6220-01-101-4906
NSN 5990-00-791-4064
NSN 5855-00-252-5743
NSN 5975-01-552-0106
NSN 6110-01-064-5076
NSN 5990-01-370-7912
NSN 5985-01-406-4274
NSN 5996-01-248-3617