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 6220-00-541-8515
NSN 5985-00-055-1053
NSN 7035-01-314-7559
NSN 5930-01-426-9130
NSN 5965-01-287-7235
NSN 2925-01-521-0600
NSN 6650-01-068-3997
NSN 5965-01-529-9837
NSN 5920-01-457-6333
NSN 6685-00-363-1701
NSN 6220-01-496-4988
NSN 6135-00-078-9931