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 5920-01-023-0040
NSN 5990-01-328-9846
NSN 5965-00-852-6258
NSN 2925-01-494-0693
NSN 6145-01-401-3713
NSN 5985-01-571-8515
NSN 5950-00-279-4030
NSN 7035-01-343-2582
NSN 5905-01-243-6137
NSN 5965-01-564-1807
NSN 5935-00-732-4241
NSN 7035-01-644-9986