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 6145-00-467-6433
NSN 5935-00-368-2477
NSN 6610-00-474-5622
NSN 5855-01-167-2162
NSN 5935-01-445-9762
NSN 5985-01-627-3238
NSN 5855-01-521-0681
NSN 5945-01-557-6405
NSN 6650-01-330-6740
NSN 5930-01-327-4219
NSN 6645-00-222-2785
NSN 6220-01-596-1414