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 6620-01-235-3752
NSN 6645-01-538-5041
NSN 5925-00-431-3256
NSN 2925-01-385-6661
NSN 6620-01-285-0302
NSN 5999-00-205-0918
NSN 5915-01-149-5595
NSN 6220-01-503-5420
NSN 5945-00-604-6805
NSN 5945-01-634-0588
NSN 5920-00-226-7148
NSN 5996-01-389-2908