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 5990-01-076-6858
NSN 5999-01-194-9899
NSN 7035-01-587-5020
NSN 5905-01-166-3139
NSN 5925-01-512-1651
NSN 5965-00-097-9654
NSN 6110-01-355-4536
NSN 5996-01-577-3838
NSN 5975-00-076-1674
NSN 5990-01-056-6413
NSN 6105-01-050-7795
NSN 6135-00-179-0538