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 5925-01-416-0769
NSN 5999-01-046-9608
NSN 2925-01-464-3093
NSN 5935-00-838-8521
NSN 6145-01-552-0654
NSN 6145-01-442-6503
NSN 5920-00-226-7148
NSN 6145-01-406-5594
NSN 5975-00-518-2129
NSN 6105-01-120-1092
NSN 5910-01-283-4222
NSN 5920-01-442-8734