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 6610-01-180-6359
NSN 6110-00-663-4054
NSN 6650-01-607-9343
NSN 6320-00-564-2772
NSN 5915-01-454-7196
NSN 6105-01-481-1840
NSN 5920-01-138-4984
NSN 6610-00-012-8072
NSN 2925-01-032-3814
NSN 6240-00-261-2609
NSN
NSN 5990-01-551-4356