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 6685-01-306-2562
NSN 5905-01-599-0069
NSN 5965-01-140-5555
NSN 6220-00-090-1310
NSN 6110-01-631-2624
NSN 7035-01-336-0464
NSN 5920-01-020-7659
NSN 2925-00-678-5502
NSN 5935-00-465-9943
NSN 5965-00-407-4828
NSN 6135-00-715-4001
NSN 6105-01-533-9980