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 6105-01-138-7425
NSN 5960-01-425-1454
NSN 6135-01-226-4071
NSN 6145-00-020-6708
NSN 5910-01-438-7329
NSN 4140-00-422-5571
NSN 5920-01-069-4999
NSN 6135-01-500-0572
NSN 2925-01-655-4455
NSN 6685-01-510-5377
NSN 5910-01-416-4146
NSN 5910-01-441-2301