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 6645-01-508-0345
NSN 5999-01-106-2705
NSN 4140-00-155-8012
NSN 6130-00-925-2303
NSN 5996-01-145-4357
NSN 5905-01-569-7935
NSN 6135-00-660-8654
NSN 5855-01-432-0524
NSN 5835-01-406-7633
NSN 7035-01-247-4399
NSN 5998-01-397-8459
NSN 5975-01-332-2651