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 5960-01-384-4603
NSN 7035-01-005-0694
NSN 5990-01-432-0523
NSN 5910-01-269-8180
NSN 5925-01-424-1710
NSN 7035-01-400-3666
NSN 5925-00-432-0546
NSN 6650-01-633-9147
NSN 6145-00-635-5005
NSN 6610-00-786-9749
NSN 5999-01-390-5854
NSN 6135-00-777-5562