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 6130-01-534-7674
NSN 5990-00-548-6163
NSN 5910-00-142-5020
NSN 6240-01-496-9543
NSN 5905-00-859-6718
NSN 6145-00-910-8847
NSN 5985-01-412-7708
NSN 5996-00-642-9832
NSN 4140-00-647-1142
NSN 5855-01-167-2162
NSN 5855-01-255-1688
NSN 6645-00-522-4173