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 2925-01-181-3972
NSN 6150-01-029-2488
NSN 5910-01-037-6475
NSN 6610-01-497-1688
NSN 5960-01-144-5502
NSN 5999-01-462-1733
NSN 5950-01-584-7656
NSN 5960-01-604-1158
NSN 5930-01-361-6345
NSN 5985-01-351-7401
NSN 5925-00-283-6528
NSN 5855-01-067-8841