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 5905-01-106-0666
NSN 5935-00-364-7559
NSN 5915-01-480-5787
NSN 5975-01-197-7673
NSN 6645-01-172-4477
NSN 5985-00-469-4344
NSN 5930-01-087-5950
NSN 6620-01-068-6224
NSN 6620-01-483-5247
NSN 6110-00-937-5800
NSN 2925-01-196-6187
NSN 6135-01-070-3865