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 2925-01-525-8212
NSN 6240-00-617-1818
NSN 6150-01-364-9904
NSN 6645-00-527-6531
NSN 5905-01-507-7325
NSN 5930-01-050-8025
NSN 6145-00-127-9767
NSN 6650-01-570-0430
NSN 5990-01-360-2900
NSN 6220-01-441-2889
NSN 5975-01-225-4403
NSN 6150-01-174-8341