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 5945-01-037-9147
NSN 5935-01-525-7415
NSN 5905-01-361-3233
NSN 6610-00-311-0974
NSN 5985-01-429-4998
NSN 6320-01-435-5991
NSN 5999-01-519-2442
NSN 5930-00-578-4908
NSN 6135-00-050-7189
NSN 5855-01-263-7669
NSN 5925-01-185-1390
NSN 6685-01-517-2753