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 5905-01-634-0595
NSN 5895-01-561-7940
NSN 2925-01-587-3956
NSN 6145-00-402-0414
NSN 5925-00-241-1441
NSN 6220-00-060-3533
NSN 6240-01-206-4809
NSN 5965-00-275-0491
NSN 6135-00-009-4100
NSN 5945-01-551-7623
NSN 5895-01-413-4422
NSN 6610-01-003-9763