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 6650-00-904-0085
NSN 6110-01-352-1922
NSN 6645-01-550-3038
NSN 5975-00-698-9853
NSN 6645-00-460-0528
NSN 5996-00-333-5182
NSN 6135-00-334-4500
NSN 6645-00-816-5337
NSN 5920-01-303-6841
NSN 6105-01-536-6709
NSN 6150-01-063-8915
NSN 5975-00-894-1125