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 6645-00-160-0503
NSN 5985-01-357-3761
NSN 5855-01-483-2774
NSN 6685-01-460-4112
NSN 6240-00-801-8002
NSN 5999-00-894-6892
NSN 5855-01-443-8441
NSN 5855-01-082-7912
NSN 5999-01-415-5716
NSN 6610-01-160-2526
NSN 5975-01-118-1542
NSN 5920-01-498-0847