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 5999-01-027-3841
NSN 5905-01-159-7577
NSN 6220-00-308-6330
NSN 5996-00-974-5343
NSN 6150-00-548-2192
NSN 5905-00-011-8305
NSN 5985-01-236-8663
NSN 5985-01-084-5789
NSN 5910-01-125-2671
NSN 5910-00-170-3398
NSN 4140-00-526-4505
NSN 5855-00-879-7245