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 6320-00-809-5744
NSN 5990-00-428-1895
NSN 6135-01-604-8739
NSN 5930-01-237-2483
NSN 6130-01-177-9290
NSN 6145-01-557-4906
NSN 6320-01-064-0372
NSN 2925-01-362-2515
NSN 5835-01-034-1255
NSN 5935-00-953-1582
NSN 5990-00-224-9408
NSN 6645-01-270-6806