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 6220-00-255-3367
NSN 6685-01-606-9171
NSN 5935-01-010-1918
NSN 5855-01-085-5354
NSN 6620-00-520-1909
NSN 6145-01-140-1538
NSN 5930-01-260-2379
NSN 6320-00-823-2015
NSN 5925-00-124-5015
NSN 6320-00-521-9350
NSN 5999-01-304-0609
NSN 5985-00-268-1396