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 6645-01-411-5657
NSN 2925-01-027-1293
NSN 5925-01-279-8216
NSN 5910-01-431-3686
NSN 6105-01-413-5255
NSN 5975-00-509-2879
NSN 5935-00-100-6350
NSN 6130-01-441-2326
NSN 5925-00-240-7676
NSN 6650-01-297-8168
NSN 5985-01-062-5538
NSN 6145-00-548-7195