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 6150-01-282-4256
NSN 5975-00-803-2127
NSN 5855-01-523-4058
NSN 6130-01-616-5627
NSN 6130-01-587-2105
NSN 5950-01-190-1323
NSN 6685-00-935-6961
NSN 5960-01-179-4009
NSN 5925-00-999-9320
NSN 6610-00-841-8221
NSN 6220-01-080-5343
NSN 6220-00-098-7923