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 5905-01-590-7690
NSN 6610-00-794-1719
NSN 6645-00-171-9639
NSN 5905-00-190-8889
NSN 5960-01-207-6232
NSN 5835-00-198-4936
NSN 5910-00-004-4115
NSN 5960-00-061-1171
NSN 5855-01-634-0259
NSN 5855-00-939-4496
NSN 6610-01-484-8980
NSN 5930-01-243-6101