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 6220-01-426-0447
NSN 5975-01-250-2940
NSN 6685-00-052-1865
NSN 5835-00-419-6576
NSN 6135-01-487-6275
NSN 6110-01-648-2637
NSN 5960-01-505-2426
NSN 5999-01-418-3572
NSN 5910-00-041-1919
NSN 5990-00-672-1376
NSN 5965-00-106-3195
NSN 4140-01-305-0986