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 5990-01-580-2191
NSN 6685-01-093-1488
NSN 5920-00-819-4266
NSN 7035-00-433-5670
NSN 6645-00-256-4072
NSN 5925-01-240-8035
NSN 6610-01-188-5215
NSN 5990-01-604-0862
NSN 6620-01-264-8685
NSN 6135-00-583-3966
NSN 6240-01-243-6884
NSN 5905-01-050-8169