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 6620-01-385-6172
NSN 5920-01-016-1141
NSN 6650-01-141-5999
NSN 6620-00-513-0738
NSN 2925-01-118-6125
NSN 5996-01-168-2746
NSN 2925-01-197-7864
NSN 6320-01-270-1419
NSN 6685-01-449-4984
NSN 5999-01-531-4412
NSN 6135-01-415-9741
NSN 6110-01-649-6264