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 5920-01-502-7940
NSN 2925-01-228-6554
NSN 6105-01-423-8242
NSN 5930-01-342-1586
NSN 5950-00-935-2343
NSN 5950-01-026-5602
NSN 6110-00-752-2757
NSN 5835-00-553-3575
NSN 5950-00-732-0534
NSN 6685-01-381-6077
NSN 5950-00-808-6975
NSN 6240-01-243-1911