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 6620-01-431-9176
NSN 6130-00-688-5603
NSN 6685-01-176-5745
NSN 5925-01-607-1548
NSN 6685-01-316-0748
NSN 5930-01-104-0516
NSN 5920-00-920-7956
NSN 5998-00-935-2510
NSN 5905-01-395-7616
NSN 5965-00-337-0777
NSN 6645-00-952-4509
NSN 5905-01-444-5004