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 6645-01-344-8702
NSN 5960-01-481-8051
NSN 6145-01-492-9840
NSN 6150-01-102-7260
NSN 5930-01-446-7247
NSN 5990-00-373-9787
NSN 5945-00-250-4692
NSN 6135-00-170-8819
NSN 6145-00-100-4358
NSN 7035-01-068-3300
NSN 6320-01-512-2031
NSN 7035-00-312-3055