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 5910-01-197-4227
NSN 5915-01-016-0505
NSN 4140-00-832-7576
NSN 5998-01-021-6625
NSN 6645-01-399-0661
NSN 4140-00-824-8821
NSN 5985-01-566-0439
NSN 5925-01-599-9966
NSN 5985-01-105-3847
NSN 6110-00-414-1624
NSN 2925-01-364-7926
NSN 5960-01-192-0268