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 5950-01-578-6669
NSN 6620-00-895-0976
NSN 6645-01-431-4545
NSN 5965-00-995-6636
NSN 4140-01-482-5038
NSN 6645-01-159-5173
NSN 4140-00-228-1280
NSN 5950-00-432-0292
NSN 6110-01-261-4980
NSN 6135-00-100-0485
NSN 6150-01-478-0283
NSN 5925-00-782-6946