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 5935-00-516-5251
NSN 6105-01-367-6005
NSN 6240-01-072-6103
NSN 6685-00-157-3289
NSN 6645-00-615-8246
NSN 6620-01-406-3584
NSN 5915-01-421-7302
NSN 5855-01-346-7682
NSN 6145-01-649-0650
NSN 6685-00-118-1497
NSN 5920-01-076-4705
NSN 6220-01-496-2032