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 6220-00-043-2559
NSN 5905-01-462-2640
NSN 5990-01-272-4091
NSN 5905-00-754-3327
NSN 5985-01-226-5443
NSN 5960-00-833-9154
NSN 5996-01-069-2024
NSN 6645-01-537-0839
NSN 5950-01-287-2347
NSN 5996-01-055-6207
NSN 6145-01-362-5005
NSN 5960-01-122-4470