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 5905-01-086-2751
NSN 6685-01-555-7938
NSN 5990-01-328-2385
NSN 5996-01-317-6617
NSN 6620-00-144-7201
NSN 5920-01-435-0555
NSN 5935-00-027-0275
NSN 6685-00-455-1058
NSN 6220-01-578-5724
NSN 6130-00-850-2300
NSN 6145-00-209-3556
NSN 5985-01-375-0381