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 5895-01-444-4279
NSN 6610-00-450-2575
NSN 5950-01-149-6534
NSN 6105-01-394-8612
NSN 5855-01-590-4576
NSN 7035-01-145-5059
NSN 6685-01-417-8818
NSN 6220-00-445-4050
NSN 6145-01-463-3122
NSN 4140-00-254-7257
NSN 5935-01-557-7189
NSN 6620-01-097-1038