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 6610-01-287-9814
NSN 5985-01-363-4427
NSN 6240-00-866-6239
NSN 5920-00-455-9743
NSN 5975-00-889-0496
NSN 5999-01-624-1811
NSN 5965-00-139-1039
NSN 4140-00-516-5002
NSN 6145-01-282-3464
NSN 5985-00-085-4029
NSN 2925-01-398-4312
NSN 4140-01-625-8232