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 4140-00-679-9512
NSN 5930-01-530-2283
NSN 5930-01-158-4465
NSN 7035-01-003-9142
NSN 5975-01-411-5626
NSN 5985-01-356-7245
NSN 5910-00-388-6737
NSN 5965-01-252-8701
NSN 6685-01-163-1324
NSN 6105-00-647-3955
NSN 2925-00-065-2244
NSN 5950-00-975-5566