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 6110-01-221-1417
NSN 6650-01-381-1432
NSN 5990-00-263-1289
NSN 5950-01-350-6185
NSN 6130-01-426-8841
NSN 5910-01-618-4722
NSN 6145-01-451-4014
NSN 6220-01-460-5646
NSN 6130-00-900-4758
NSN 5910-01-173-4795
NSN 6130-00-997-2466
NSN 5920-00-871-1045