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 6240-01-570-3066
NSN 5930-01-410-6785
NSN 5996-01-069-5027
NSN 6105-00-944-2754
NSN 4140-01-659-2994
NSN 5999-00-305-6732
NSN 5996-01-345-2665
NSN 5996-01-211-3562
NSN 6220-01-415-4164
NSN 6145-01-511-1639
NSN 6645-01-426-8621
NSN 5999-00-125-4875