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 5990-01-467-7575
NSN 6685-01-555-7938
NSN 5975-00-528-9774
NSN 5930-00-620-0559
NSN 5975-01-357-7842
NSN 5920-00-738-8074
NSN 6610-01-202-7404
NSN 6145-01-351-1935
NSN 6240-01-213-9087
NSN 5895-01-410-6960
NSN 5960-01-474-4843
NSN 5990-01-262-7981