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 5895-00-879-0211
NSN 6145-00-945-4220
NSN 5915-01-472-3620
NSN 6220-01-168-2078
NSN 5925-00-400-1561
NSN 7035-01-146-7096
NSN 5915-01-442-2830
NSN 2925-01-197-7864
NSN 6130-01-574-3674
NSN 6620-01-217-1490
NSN 5920-01-535-0796
NSN 6685-00-506-0090