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 6130-00-266-7496
NSN 5950-01-332-7165
NSN 5915-01-487-5884
NSN 5990-01-449-7090
NSN 5930-01-453-2166
NSN 5975-00-956-3890
NSN 5985-01-339-6782
NSN 6105-00-248-5772
NSN 5990-01-525-2250
NSN 5965-01-411-4767
NSN 6135-01-124-2376
NSN 6620-00-841-0346