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 5945-01-112-0327
NSN 6645-01-553-8500
NSN 6145-00-171-3152
NSN 6240-00-983-2641
NSN 5960-01-065-7900
NSN 6610-01-384-1587
NSN 6220-00-458-0052
NSN 6145-00-812-5034
NSN 5998-01-296-0824
NSN 5925-00-468-2757
NSN 5985-01-201-8576
NSN 5975-01-619-4599