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 5945-00-097-8678
NSN 2925-01-172-6757
NSN 5998-00-153-9989
NSN 5950-01-260-1328
NSN 5895-01-554-0714
NSN 6150-01-525-3554
NSN 6645-01-044-6376
NSN 6220-01-369-0578
NSN 5895-00-233-7309
NSN 5999-01-436-7682
NSN 5895-01-324-4423
NSN 5990-00-067-1622