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 6130-01-083-3950
NSN 6685-00-677-3925
NSN 5915-00-862-5480
NSN 5910-00-913-1974
NSN 5965-01-204-8505
NSN 5985-01-159-2159
NSN 5910-01-557-8323
NSN 6610-01-129-8404
NSN 5950-00-278-1201
NSN 6150-01-613-4545
NSN 2925-01-231-6312
NSN 5945-00-156-4324