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 6645-01-023-2180
NSN 5985-00-274-4062
NSN 6320-01-429-9871
NSN 5920-00-798-8861
NSN 6220-00-635-8818
NSN 4140-00-552-7370
NSN 5895-00-976-9492
NSN 7035-01-364-8454
NSN 6135-01-463-2445
NSN 5985-01-463-1458
NSN 6240-01-325-0898
NSN 4140-01-580-8573