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 5998-00-056-0281
NSN 6685-01-245-7956
NSN 6645-01-083-4759
NSN 5915-01-094-8852
NSN 5915-01-606-4386
NSN 6145-01-534-2748
NSN 5960-00-839-1529
NSN 5996-00-472-5387
NSN 6240-00-087-1731
NSN 6220-01-460-2658
NSN 4140-00-529-7463
NSN 6645-01-641-1575