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 6650-00-997-4337
NSN 4140-01-294-4044
NSN 6110-01-471-6238
NSN 5965-01-583-4249
NSN 5910-01-599-2340
NSN 5965-01-338-7693
NSN 4140-01-249-6017
NSN 5975-01-610-1703
NSN 5998-01-107-9627
NSN 6645-01-399-0661
NSN 6240-01-535-6520
NSN 6135-01-281-4758