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 5925-00-683-7877
NSN 6150-00-961-1303
NSN 6610-01-420-7817
NSN 5965-01-041-8139
NSN 5996-00-399-0731
NSN 5975-01-488-3040
NSN 5975-01-322-8183
NSN 6150-00-729-9292
NSN 6610-00-245-6177
NSN 6240-00-155-3447
NSN 5965-01-578-6260
NSN 6610-01-168-7943