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 6620-01-474-1890
NSN 5996-00-189-2322
NSN 5945-01-051-2598
NSN 5965-01-284-5076
NSN 5945-01-313-0544
NSN 6685-00-366-6997
NSN 6145-00-114-0197
NSN 6240-01-025-2553
NSN 6110-01-381-6092
NSN 6685-00-238-0100
NSN 5945-01-557-3106
NSN 5950-01-124-2481