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 6220-01-527-0492
NSN 5925-01-528-9481
NSN 6320-01-158-0935
NSN 6145-01-423-8470
NSN 5950-01-368-9670
NSN 6135-01-100-3593
NSN 5996-00-649-9296
NSN 6685-00-239-9301
NSN 5935-00-816-8729
NSN 6150-01-554-4889
NSN 6220-00-796-4688
NSN 5895-00-133-3533