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 5835-01-355-3654
NSN 5975-00-489-5308
NSN 5945-00-378-1284
NSN 5920-00-452-3889
NSN 6130-01-104-4371
NSN 4140-01-174-0646
NSN 6135-00-027-3914
NSN 5855-01-601-8145
NSN 5965-01-527-5012
NSN 5915-01-411-6933
NSN 6130-01-533-3771
NSN 5895-01-547-9048