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 6240-00-181-2503
NSN 5950-00-964-4363
NSN 5910-01-006-1429
NSN 6610-01-476-0497
NSN 5895-01-111-5403
NSN 4140-01-623-5384
NSN 6645-01-209-0264
NSN 5930-01-290-0879
NSN 5935-00-658-7855
NSN 5925-01-282-1306
NSN 5905-01-535-7145
NSN 6105-00-139-5244