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 5920-00-281-2488
NSN 2925-00-999-8967
NSN 2925-00-824-2186
NSN 5930-01-035-3652
NSN 5935-01-363-9518
NSN 5960-01-250-5502
NSN 6685-01-578-2269
NSN 5999-00-857-7550
NSN 6105-00-243-2764
NSN 5935-01-447-6852
NSN 5910-01-650-1735
NSN 6135-00-990-1822