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 6135-01-442-7275
NSN 5915-01-186-5922
NSN 5915-00-904-3317
NSN 5835-00-222-3956
NSN 5985-01-339-4441
NSN 6320-01-313-2709
NSN 5990-00-013-6862
NSN 6130-01-174-9989
NSN 6320-00-371-8335
NSN 6685-01-076-0242
NSN 6320-01-140-9343
NSN 5985-01-652-7417