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 5985-01-474-8786
NSN 5950-01-053-4103
NSN 6220-01-554-5913
NSN 5965-01-399-8454
NSN 5925-01-382-9313
NSN 7035-01-128-7431
NSN 6150-01-203-3522
NSN 5915-00-199-0781
NSN 5996-01-525-4269
NSN 6145-01-614-6065
NSN 6240-01-541-5395
NSN 5930-00-010-8134