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 5998-01-538-5504
NSN 5920-01-479-0786
NSN 5895-00-582-7494
NSN 5895-01-437-8871
NSN 6645-00-810-7229
NSN 5975-01-060-8967
NSN 6650-01-467-2355
NSN 5998-01-633-2831
NSN 4140-01-467-1986
NSN 5950-01-271-9641
NSN 5925-01-322-1147
NSN 5855-00-560-0110