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 6645-01-535-7136
NSN 5945-01-191-9858
NSN 5905-00-518-4537
NSN 6150-00-140-8270
NSN 6150-01-400-4211
NSN 6650-01-145-3731
NSN 6240-01-418-2606
NSN 5975-01-165-2035
NSN 5945-00-849-2077
NSN 6610-00-129-9119
NSN 6610-01-166-3125
NSN 6150-01-246-4419