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 6240-00-034-5909
NSN 5960-01-103-5476
NSN 6220-01-485-0333
NSN 6685-00-442-2779
NSN 5960-00-531-6186
NSN 5945-01-195-7360
NSN 5935-01-507-3573
NSN 6650-00-310-8786
NSN 5855-01-257-5338
NSN 2925-00-343-3235
NSN 5925-00-364-7969
NSN 6110-00-890-3042