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 5999-00-498-2263
NSN 6685-01-492-2612
NSN 6105-00-840-6433
NSN 6150-01-071-4677
NSN 5996-00-428-3929
NSN 5999-01-474-3213
NSN 5905-00-900-5471
NSN 5905-01-132-7736
NSN 2925-01-077-3310
NSN 5999-01-400-5933
NSN 6145-01-634-0388
NSN 6220-01-485-4233