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 5895-01-345-2197
NSN 5998-01-027-2281
NSN 6220-01-435-6297
NSN 5985-01-055-5656
NSN 6645-00-421-5287
NSN 5855-01-006-1827
NSN 5965-00-400-6228
NSN 5945-01-573-1555
NSN 5998-00-948-2011
NSN 6110-00-826-9999
NSN 5905-01-113-6821
NSN 7035-00-470-4977