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 6620-00-155-2608
NSN 5950-00-833-6096
NSN 5975-00-722-1954
NSN 5930-01-263-3980
NSN 5905-01-055-3691
NSN 5965-01-303-6105
NSN 6135-00-686-4777
NSN 5920-01-304-6907
NSN 6645-01-658-3187
NSN 5910-00-867-0118
NSN 6110-01-170-6874
NSN 6220-01-033-5182