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 6240-00-816-6749
NSN 6685-01-053-3750
NSN 5999-01-322-7980
NSN 5920-00-187-0260
NSN 5996-00-155-4586
NSN 6105-01-361-9248
NSN 5950-01-020-7717
NSN 5855-01-624-4209
NSN 5965-01-449-1101
NSN 6610-01-196-9861
NSN 5895-00-983-6580
NSN 6135-00-575-8942