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 6610-00-394-1427
NSN 5975-01-243-0221
NSN 6150-00-153-3196
NSN 5990-01-380-0650
NSN 5975-01-618-7014
NSN 6610-00-292-9895
NSN 6150-00-709-0538
NSN 6240-00-103-0058
NSN 6135-00-877-1659
NSN 6150-01-231-9969
NSN 6150-00-395-7003
NSN 5975-01-529-4199