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 5945-01-279-1011
NSN 4140-01-613-2800
NSN 5965-01-023-7095
NSN 5945-00-996-1054
NSN 5905-01-373-3835
NSN 6240-00-170-5302
NSN 5930-00-332-9403
NSN 5945-01-482-0559
NSN 6650-01-555-8349
NSN 6240-01-100-3696
NSN 5999-01-113-6872
NSN 6145-01-267-9341