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 6145-01-290-2736
NSN 6145-01-620-3663
NSN 5975-00-140-5352
NSN 5895-01-231-2617
NSN 6685-00-705-4197
NSN 6650-01-513-2644
NSN 5999-01-088-7539
NSN 5915-01-644-7770
NSN 5965-00-922-6243
NSN 4140-01-410-7626
NSN 4140-00-552-7370
NSN 5925-00-282-2459