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 5905-01-512-1898
NSN 5935-00-604-7866
NSN 5950-01-157-2796
NSN 5835-01-246-0972
NSN 6105-00-499-0029
NSN 5999-01-130-0117
NSN 6685-01-232-5882
NSN 5855-00-494-9581
NSN 6105-01-209-9153
NSN 2925-01-592-5578
NSN 5950-01-146-7398
NSN 5935-01-500-1737