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 6110-01-388-9008
NSN 5905-01-175-0969
NSN 6240-01-093-0837
NSN 4140-01-351-3892
NSN 6110-01-524-2867
NSN 6685-01-111-8712
NSN 5920-00-064-3523
NSN 6240-01-422-9715
NSN 6620-00-132-4140
NSN 5990-01-064-1013
NSN 5945-01-431-5195
NSN 5998-00-236-2028