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 5895-01-461-2972
NSN 6320-01-067-0474
NSN 5965-01-162-8689
NSN 5960-00-116-9989
NSN 6105-01-631-8543
NSN 5920-01-300-1510
NSN 6620-01-250-1692
NSN 6135-01-394-8087
NSN 6650-01-253-5654
NSN 6145-01-454-9612
NSN 5930-01-617-8408
NSN 6150-01-622-5381