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 5920-01-562-4531
NSN 6620-01-223-9025
NSN 6135-01-576-9616
NSN 5910-00-954-4521
NSN 5910-01-415-2463
NSN 6650-00-503-3918
NSN 6610-00-056-5889
NSN 5990-01-357-6175
NSN 6130-00-834-0142
NSN 5945-00-901-4485
NSN 6145-01-481-3688
NSN 5998-00-420-3734