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 5950-01-144-1548
NSN 6620-01-456-0529
NSN 5998-00-086-3143
NSN 6135-00-542-6728
NSN 7035-01-287-9817
NSN 5960-01-431-4291
NSN 5905-01-441-8271
NSN 5895-00-947-3779
NSN 5925-01-357-0096
NSN 6150-00-959-5565
NSN 5920-00-156-9230
NSN 6685-01-158-1184