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 4140-01-160-5109
NSN 5910-00-847-9784
NSN 6645-00-148-8081
NSN 7035-01-223-4097
NSN 6620-00-538-8746
NSN 6150-01-274-9604
NSN 6145-01-525-7611
NSN 2925-01-127-0167
NSN 5910-00-090-9477
NSN 6220-01-381-1074
NSN 5985-01-508-5059
NSN 2925-01-381-5307