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 6685-01-142-6219
NSN 7035-01-459-8268
NSN 6240-01-484-6712
NSN 5945-00-085-4503
NSN 5905-00-322-7092
NSN 5950-01-264-2784
NSN 5915-00-402-0061
NSN 5985-00-595-7575
NSN 2925-01-360-3575
NSN 5910-00-857-9192
NSN 5985-01-411-7696
NSN 5985-00-824-0500