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 6320-01-160-7757
NSN 5935-01-474-5095
NSN 6240-00-372-4841
NSN 5920-01-129-9724
NSN 5950-01-401-5321
NSN 5835-01-116-2369
NSN 5960-01-021-7207
NSN 6135-00-377-9165
NSN 6220-01-529-4595
NSN 6105-00-371-1734
NSN 4140-01-296-7058
NSN 5910-00-685-9700