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 5905-01-475-0086
NSN 2925-00-497-7808
NSN 5950-01-474-5576
NSN 4140-01-614-7286
NSN 6110-00-919-4637
NSN 6685-00-306-1405
NSN 6685-01-522-6100
NSN 6105-00-515-5886
NSN 5965-01-608-6037
NSN 5985-00-990-9579
NSN 6145-00-797-3454
NSN 7035-00-946-2642