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 5855-01-088-8700
NSN 5985-01-185-6357
NSN 5835-01-314-2781
NSN 6220-01-076-1836
NSN 6610-00-572-8786
NSN 5895-00-680-9784
NSN 6135-01-142-2417
NSN 5920-01-157-0539
NSN 6685-01-462-1674
NSN 5985-00-061-6024
NSN 6130-00-382-7735
NSN 6220-01-398-8937