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 5895-01-183-6550
NSN 6220-00-142-5115
NSN 7035-01-632-4537
NSN 5950-01-265-5054
NSN 5996-01-525-7628
NSN 6610-00-087-8096
NSN 5998-00-075-3487
NSN 6135-00-100-8890
NSN 5895-00-275-9145
NSN 6685-01-125-5282
NSN 5945-01-480-2623
NSN 6645-00-476-7176