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 6320-01-123-2476
NSN 6645-00-922-8312
NSN 5905-00-829-0819
NSN 6610-01-158-7311
NSN 5996-01-020-4484
NSN 5985-01-073-1821
NSN 5945-00-833-9885
NSN 6150-00-064-1673
NSN 5950-01-448-2088
NSN 5920-00-444-2127
NSN 6220-01-167-7859
NSN 5990-01-504-9265