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 5975-00-221-7175
NSN 5990-01-517-7848
NSN 6320-00-831-2227
NSN 6320-00-557-3079
NSN 5855-00-494-9581
NSN 6320-00-908-6841
NSN 5999-01-435-4895
NSN 5985-01-492-0284
NSN 5910-01-481-6737
NSN 5965-01-010-7428
NSN 6240-01-363-2168
NSN 5960-01-512-0233