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 5996-01-341-0828
NSN 5945-00-360-6512
NSN 6105-00-479-8991
NSN 5999-01-172-7295
NSN 4140-00-833-6239
NSN 5945-01-659-2145
NSN 6145-00-715-5262
NSN 5935-00-356-4188
NSN 6650-01-653-7303
NSN 5935-01-086-4962
NSN 5985-00-529-0093
NSN 7035-01-145-5059