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 4140-01-272-3173
NSN 6645-01-354-7624
NSN 5996-01-019-8751
NSN 5925-01-467-9181
NSN 6150-01-376-0969
NSN 5945-00-552-7728
NSN 5985-00-521-1156
NSN 5985-01-025-2345
NSN 6610-00-267-9944
NSN 6645-01-275-8436
NSN 6650-00-776-7200
NSN 6150-01-499-2741