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 5999-01-156-3932
NSN 5925-00-313-6049
NSN 5930-01-012-4190
NSN 6145-00-803-9900
NSN 5950-00-915-8745
NSN 5990-01-487-0871
NSN 5935-01-297-7994
NSN 6135-01-378-2324
NSN 6145-01-074-2200
NSN 6645-00-108-6479
NSN 6220-00-282-9714
NSN 5965-01-142-8044