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 5905-00-052-3528
NSN 6610-01-018-9122
NSN 5998-01-349-0601
NSN 2925-01-364-7926
NSN 6240-01-299-6407
NSN 5965-00-253-1302
NSN 6110-01-094-7870
NSN 6150-00-439-8762
NSN 6650-00-264-0664
NSN 6220-00-086-5156
NSN 5920-01-418-0863
NSN 5950-00-451-7740