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 5975-00-339-1499
NSN 6145-01-297-2835
NSN 6610-00-807-4761
NSN 6685-01-490-6353
NSN 5999-01-441-5081
NSN 6220-00-446-8942
NSN 5999-01-437-9837
NSN 5920-00-681-5454
NSN 5960-01-172-8617
NSN 2925-01-589-9136
NSN 6220-01-244-2411
NSN 6105-00-433-4360