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 6130-01-581-3153
NSN 6145-01-005-4654
NSN 4140-01-025-1555
NSN 5855-01-500-6617
NSN 6645-01-197-9090
NSN 5965-00-543-1837
NSN 6135-01-360-1620
NSN 4140-00-972-2820
NSN 5996-01-094-5587
NSN 6220-00-323-0800
NSN 6610-00-474-5622
NSN 5945-01-215-2542