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 6135-01-100-3593
NSN 6240-01-160-7934
NSN 4140-00-928-9097
NSN 5996-01-234-5864
NSN 5920-01-277-5695
NSN 6650-00-302-3707
NSN 5920-00-105-2158
NSN 5905-01-221-8064
NSN 4140-00-168-6184
NSN 6240-00-896-6334
NSN 6145-00-493-4073
NSN 2925-01-497-9381