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 5998-01-146-9017
NSN 6240-01-003-5797
NSN 5999-01-038-1424
NSN 6110-01-556-2167
NSN 5960-01-448-3497
NSN 5905-00-093-3387
NSN 5960-00-661-0477
NSN 5990-01-411-5930
NSN 5920-00-838-4683
NSN 5996-01-067-6730
NSN 5910-01-327-2720
NSN 2925-01-303-5266