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 5985-00-836-0641
NSN 6220-01-634-0660
NSN 7035-01-386-5722
NSN 4140-01-512-7286
NSN 5975-01-613-5401
NSN 5935-01-610-2613
NSN 5975-01-306-9077
NSN 5996-01-044-2465
NSN 6620-00-280-2874
NSN 5855-01-268-6468
NSN 6240-00-585-8138
NSN 5905-01-231-3116