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 6645-00-332-2710
NSN 5990-01-577-2120
NSN 5930-01-093-6274
NSN 6135-01-421-7168
NSN 5950-00-189-0551
NSN 2925-00-174-4322
NSN 7035-01-069-3537
NSN 6150-01-384-2894
NSN 6320-00-925-0558
NSN 5895-01-441-9089
NSN 7035-01-322-0221
NSN 5985-00-161-2723