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 6130-00-300-0733
NSN 5855-01-626-6338
NSN 6150-00-927-3779
NSN 5960-01-477-7632
NSN 5945-01-229-9222
NSN 5990-01-069-0365
NSN 5960-01-074-4178
NSN 6620-01-554-3987
NSN 5998-01-349-2763
NSN 6610-01-426-5090
NSN 5975-01-186-0114
NSN 6685-01-011-4130