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 4140-01-124-7309
NSN 2925-01-633-4048
NSN 6150-01-253-2484
NSN 5855-01-446-7574
NSN 6220-01-568-9545
NSN 5999-01-611-7412
NSN 5996-01-432-2779
NSN 5895-01-272-9611
NSN 5925-00-929-7829
NSN 5985-01-643-2168
NSN 5999-01-153-2661
NSN 5855-01-018-1247