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 6135-01-357-0621
NSN 6130-01-181-8221
NSN 5950-01-226-6019
NSN 5920-00-116-4959
NSN 5910-01-392-0893
NSN 7035-01-013-9889
NSN 6130-01-463-4420
NSN 5895-00-111-1560
NSN 5925-01-119-7888
NSN 6130-01-036-0476
NSN 6620-01-259-2411
NSN 2925-01-225-0713