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 6645-01-103-0901
NSN 5996-01-527-2347
NSN 5945-01-125-5798
NSN 6105-01-435-5530
NSN 5965-00-196-7320
NSN 6110-00-908-9283
NSN 5935-01-371-2192
NSN 4140-01-289-5999
NSN 5855-00-688-9954
NSN 6650-01-412-2959
NSN 5910-01-070-6454
NSN 4140-01-651-5168