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 5925-01-288-4143
NSN 5998-01-023-2949
NSN 5935-01-487-5092
NSN 6610-01-452-5180
NSN 5965-01-463-8176
NSN 6135-01-045-1504
NSN 5910-01-553-4407
NSN 6135-01-419-0779
NSN 5935-01-431-8150
NSN 5975-01-483-8726
NSN 5985-01-448-6988
NSN 6105-00-596-9962