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 5895-01-162-5010
NSN 6685-01-054-6892
NSN 6645-01-219-3246
NSN 6620-00-912-0255
NSN 5996-00-062-8338
NSN 6130-00-809-5267
NSN 5965-00-554-4138
NSN 5990-00-556-9246
NSN 5930-01-099-3685
NSN 5996-00-999-7741
NSN 5990-01-181-4143
NSN 6130-00-769-6646