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 5910-01-055-5156
NSN 6150-00-074-6031
NSN 5985-01-226-3492
NSN 2925-00-881-3770
NSN 6240-01-085-6576
NSN 5920-01-655-7375
NSN 5965-01-141-6485
NSN 6240-01-378-4417
NSN 5925-00-858-7151
NSN 2925-01-358-8346
NSN 6130-00-153-3136
NSN 5960-01-336-5459