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 5950-01-648-7781
NSN 5945-01-185-6596
NSN 5998-01-074-8057
NSN 6240-01-236-4423
NSN 5950-00-982-4381
NSN 7035-00-275-5604
NSN 6620-01-380-0161
NSN 5998-01-430-5572
NSN 2925-01-100-3694
NSN 6620-01-658-8133
NSN 5998-01-573-6243
NSN 5895-01-034-0171