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 6645-01-457-7565
NSN 5985-00-288-1861
NSN 6220-01-365-1847
NSN 5920-01-342-2227
NSN 5975-00-162-9530
NSN 6650-01-416-9869
NSN 5920-01-431-7617
NSN 6145-01-491-9702
NSN 5925-01-484-0210
NSN 5960-01-024-7918
NSN 6685-01-413-8374
NSN 4140-00-230-4252