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 6220-00-899-4273
NSN 2925-01-474-3363
NSN 6135-01-252-0315
NSN 2925-01-197-5432
NSN 5835-01-615-4766
NSN 6620-01-291-6452
NSN 6320-00-857-4073
NSN 5999-00-959-3692
NSN 5895-00-552-4641
NSN 6685-01-305-1524
NSN 6150-00-225-5565
NSN 5998-00-277-7552