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 5996-01-438-9421
NSN 5965-01-032-0940
NSN 5925-01-577-9239
NSN 5975-01-565-5091
NSN 6110-01-191-8781
NSN 5945-00-012-9528
NSN 6150-01-521-9023
NSN 5996-01-252-2921
NSN 5960-01-037-9432
NSN 6685-00-627-0181
NSN 5925-00-073-3507
NSN 6320-01-265-8703