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 5965-00-639-6621
NSN 6135-00-062-5080
NSN 4140-01-232-0306
NSN 6130-00-978-1000
NSN 5930-00-288-1882
NSN 6135-01-415-1163
NSN 6110-01-583-5547
NSN 5960-01-425-1454
NSN 6130-00-897-9430
NSN 4140-01-478-7914
NSN 5855-01-276-5447
NSN 6645-01-308-5729