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 2925-01-439-4451
NSN 6220-01-463-7490
NSN 5910-01-090-6165
NSN 6610-00-904-4839
NSN 5895-00-929-6885
NSN 5855-01-406-9451
NSN 6620-00-482-1073
NSN 5990-00-005-5215
NSN 7035-01-295-1609
NSN 6240-01-389-6918
NSN 6105-01-142-6179
NSN 6150-00-807-0574