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 5999-01-127-1999
NSN 5910-00-900-2073
NSN 6685-00-615-9904
NSN 5905-00-526-0753
NSN 6610-00-908-1834
NSN 6650-01-608-4820
NSN 6685-01-275-6360
NSN 5960-01-599-9821
NSN 5925-00-227-8557
NSN 6650-01-450-0790
NSN 6620-01-174-8416
NSN 5915-01-653-5981