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 6135-01-142-2417
NSN 4140-00-694-1936
NSN 5950-01-188-8524
NSN 7035-01-323-0164
NSN 6130-01-111-6401
NSN 5910-00-942-0399
NSN 6135-01-010-0891
NSN 6145-01-525-5704
NSN 5855-01-358-5253
NSN 5905-01-560-8026
NSN 5895-01-147-5204
NSN 5965-01-357-2317