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 5960-00-325-8529
NSN 5990-00-269-2226
NSN 5945-00-074-3117
NSN 5915-01-257-3484
NSN 6610-01-116-9276
NSN 5975-01-215-7417
NSN 6145-00-414-5315
NSN 5945-01-030-9447
NSN 5960-00-679-8153
NSN 2925-00-265-7539
NSN 5998-01-214-3467
NSN 6105-01-578-6318