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 6130-01-418-1606
NSN 6320-01-111-0960
NSN 5960-01-100-7381
NSN 2925-01-556-0333
NSN 5915-01-297-2872
NSN 5985-01-156-8978
NSN 6145-01-290-2736
NSN 7035-01-036-0236
NSN 5915-00-314-0832
NSN 6130-01-356-6263
NSN 5925-01-265-0832
NSN 5895-01-472-2476