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 4140-01-054-3553
NSN 5920-01-344-7774
NSN 7035-01-590-9567
NSN 5975-00-270-6759
NSN 7035-00-703-3535
NSN 7035-00-529-3128
NSN 5960-01-169-1372
NSN 5925-01-486-0428
NSN 6145-00-244-2949
NSN 5985-01-159-4097
NSN 5990-01-145-2878
NSN 6150-01-027-2143