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 6620-01-446-2258
NSN 5920-00-221-6439
NSN 6320-01-189-9955
NSN 6105-01-384-6172
NSN 7035-01-424-7019
NSN 6620-01-051-2045
NSN 6685-01-411-5749
NSN 6105-00-608-6448
NSN 5996-01-218-8540
NSN 5930-01-539-5323
NSN 5855-00-548-4742
NSN 6150-00-925-3837