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 5999-00-470-9575
NSN 6650-00-364-7866
NSN 5905-00-452-0780
NSN 5895-01-118-0157
NSN 6610-01-236-8359
NSN 5910-00-690-1619
NSN 5975-01-478-4721
NSN 2925-01-489-1394
NSN 5960-01-103-5476
NSN 6145-01-536-8204
NSN 2925-00-529-8681
NSN 5998-00-978-8990