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 6110-01-333-6010
NSN 6620-01-158-6543
NSN 6220-01-189-1373
NSN 6105-00-244-1729
NSN 6145-01-176-2503
NSN 6685-00-964-7774
NSN 5835-00-660-4523
NSN 5985-00-474-0866
NSN 5950-00-492-0238
NSN 6650-01-065-4417
NSN 6610-00-834-0713
NSN 5990-00-729-9116