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 5935-01-222-6649
NSN 6650-00-952-4500
NSN 5915-00-251-1449
NSN 5905-01-344-3857
NSN 6620-01-290-8209
NSN 6685-01-485-3568
NSN 5835-00-010-4307
NSN 5925-00-938-7370
NSN 2925-01-196-6187
NSN 2925-01-068-3844
NSN 2925-01-178-0063
NSN 2925-00-275-1807