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 5960-01-140-1710
NSN 6685-01-386-3110
NSN
NSN 6610-01-233-5857
NSN 5965-01-088-5414
NSN 5985-01-154-9195
NSN 6320-00-456-0836
NSN 5999-01-414-6963
NSN 5910-00-431-6467
NSN 4140-01-381-3221
NSN 5920-00-144-8031
NSN 6320-01-331-1783