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 6320-00-646-3311
NSN 5905-01-242-7412
NSN 5960-01-609-6565
NSN 5835-01-133-6485
NSN 5960-01-512-0233
NSN 6610-00-874-9207
NSN 5895-00-857-0774
NSN 6320-01-285-1922
NSN 6105-00-596-2163
NSN 5999-01-036-2481
NSN 5990-01-042-1984
NSN 5855-01-499-4139