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 5925-01-365-0436
NSN 4140-00-146-3269
NSN 6110-01-298-2986
NSN 5930-01-218-1701
NSN 5905-01-579-3060
NSN 6105-01-051-5901
NSN 5925-01-235-6499
NSN 6685-01-059-1769
NSN 6110-01-005-5140
NSN 5920-01-298-1925
NSN 5905-01-482-5954
NSN 5920-01-449-1793