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 6645-00-925-0111
NSN 5990-01-608-9271
NSN 6650-00-606-2882
NSN 6145-01-517-1650
NSN 5925-01-168-7812
NSN 6610-01-056-1335
NSN 5975-00-188-7764
NSN 6220-00-942-2678
NSN 4140-00-870-6981
NSN 6110-01-214-5185
NSN 5925-01-261-1677
NSN 6220-00-253-3836