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 6145-01-313-1420
NSN 5960-01-254-3541
NSN 5990-01-421-3325
NSN 6685-01-612-0511
NSN 6685-00-967-3636
NSN 6610-00-617-3086
NSN 6150-00-288-0751
NSN 5835-01-580-0446
NSN 5990-00-892-1606
NSN 6650-01-421-8424
NSN 6220-00-881-2596
NSN 5925-01-267-4587