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 5990-00-147-3144
NSN 5925-01-573-7439
NSN 6645-01-262-3066
NSN 6105-00-533-9650
NSN 6650-01-127-9518
NSN 5945-01-184-7304
NSN 5950-01-659-4515
NSN 5960-01-498-9427
NSN 5975-01-161-6531
NSN 6685-00-144-0979
NSN 5950-01-399-7146
NSN 6135-01-586-1969