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 5990-00-826-7928
NSN 5905-01-101-4220
NSN 5835-00-333-6621
NSN 5910-01-213-6383
NSN 6645-01-647-3723
NSN 4140-01-039-3638
NSN 5930-01-384-4363
NSN 6320-00-646-3311
NSN 6220-01-302-6001
NSN 5975-01-418-1633
NSN 6150-01-120-3417
NSN 6150-01-449-1339