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 7035-01-474-2768
NSN 5945-01-303-8036
NSN 6620-01-443-8431
NSN 6105-01-415-7579
NSN 6220-00-450-0577
NSN 5996-01-625-0427
NSN 5975-00-452-1197
NSN 6685-00-003-0276
NSN 5925-01-326-7226
NSN 6685-01-536-0206
NSN 5905-01-634-0595
NSN 6130-01-295-7452