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 6220-01-417-3412
NSN 5985-00-959-2901
NSN 5920-00-056-8333
NSN 5920-01-501-9998
NSN 6130-01-101-7029
NSN 6240-01-106-2447
NSN 6620-01-660-7873
NSN 6685-01-298-6859
NSN 2925-01-412-9520
NSN 5985-01-250-3474
NSN 5985-01-395-0531
NSN 5965-01-310-0634