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 5985-01-102-0401
NSN 6220-01-627-7940
NSN 7035-01-258-7661
NSN 5975-01-503-6999
NSN 6645-01-462-2101
NSN 6645-01-552-4570
NSN 6610-01-594-2863
NSN 6135-01-400-2947
NSN 5999-01-593-7617
NSN 5855-01-364-1005
NSN 5975-01-341-0629
NSN 5895-01-014-5849