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 5895-00-445-1463
NSN 6645-01-391-3499
NSN 2925-01-295-2017
NSN 5990-00-518-0684
NSN 5930-01-293-6619
NSN 5990-00-422-2093
NSN 5895-00-494-6877
NSN 5996-01-142-5638
NSN 6130-01-301-2793
NSN 6610-01-137-5959
NSN 7035-01-187-6002
NSN 6685-01-227-5471