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 6645-00-429-0172
NSN 5960-01-464-9605
NSN 5945-01-381-0156
NSN 6320-00-731-6134
NSN 6135-01-476-4697
NSN 5975-01-414-4620
NSN 6320-00-174-1362
NSN 6150-01-243-3884
NSN 6320-00-646-3311
NSN 6685-01-430-7167
NSN 5996-01-258-3185
NSN 5996-01-369-9209