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 5999-00-925-8052
NSN 2925-01-446-6523
NSN 6240-01-224-7656
NSN 6135-01-483-1501
NSN 5975-01-231-9549
NSN 5905-01-641-5363
NSN 6105-01-595-2000
NSN 4140-01-012-2460
NSN 6105-01-393-9069
NSN 6105-00-179-9863
NSN 5965-01-299-0160
NSN 4140-01-168-2467