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 5920-01-419-4291
NSN 5925-00-450-8717
NSN 5895-01-521-4033
NSN 5985-00-304-7217
NSN 5855-00-149-0766
NSN 7035-01-551-7927
NSN 5960-00-570-6986
NSN 6320-01-411-7456
NSN 6650-01-007-1890
NSN 6220-00-772-9791
NSN 5920-00-819-0099
NSN 6145-01-324-9444