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 6685-01-500-3461
NSN 5895-00-137-6368
NSN 5855-00-494-9581
NSN 4140-01-545-5760
NSN 5965-00-243-7782
NSN 5996-00-896-3625
NSN 5910-00-333-8705
NSN 6320-01-592-6248
NSN 6135-01-193-8154
NSN 5855-01-652-2079
NSN 5855-01-130-1501
NSN 7035-00-421-8710