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 6240-00-964-3728
NSN 5920-00-854-8459
NSN 6685-01-620-2858
NSN 6240-01-050-7537
NSN 5905-00-835-2660
NSN 5999-00-826-7123
NSN 5999-01-415-8377
NSN 6320-01-183-8196
NSN 6620-01-050-2866
NSN 6240-01-133-4085
NSN 6105-00-707-5962
NSN 5905-01-463-8591