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 5935-01-604-9343
NSN 5925-01-149-7378
NSN 4140-01-203-7635
NSN 5895-00-080-7152
NSN 6645-01-609-7365
NSN 5915-01-607-1561
NSN 5996-01-299-7792
NSN 6135-01-010-0891
NSN 5895-00-072-7709
NSN 6220-00-460-0615
NSN 6220-01-537-6224
NSN 2925-00-275-1807