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 6145-00-596-8447
NSN 6320-00-456-2092
NSN 5925-01-273-2161
NSN 6320-00-164-4087
NSN 6110-00-111-2761
NSN 6240-01-597-1941
NSN 6220-01-176-5190
NSN 5915-00-753-7433
NSN 6685-00-252-6656
NSN 6645-01-054-3969
NSN 5985-01-384-3847
NSN 5835-01-575-5053