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 5925-01-488-4997
NSN 6220-00-171-3702
NSN 6610-00-885-4600
NSN 7035-00-548-4098
NSN 6145-00-275-4046
NSN 5990-01-655-1437
NSN 6110-01-193-9842
NSN 6610-01-098-7557
NSN 6650-01-319-6235
NSN 6620-01-354-2824
NSN 5920-00-675-4952
NSN 6110-01-103-0288