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 5999-00-514-3388
NSN 6645-00-936-9111
NSN 6135-01-633-8502
NSN 5950-01-063-6889
NSN 5905-00-644-9983
NSN 5945-01-439-8576
NSN 2925-01-330-2988
NSN 5990-01-147-5225
NSN 5998-01-265-9371
NSN 5930-00-020-6230
NSN 6650-01-328-0546
NSN 6645-01-517-1539