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 6645-01-301-9462
NSN 6150-01-536-3428
NSN 5925-01-067-8301
NSN 4140-00-918-5162
NSN 5930-00-100-3210
NSN 6685-01-594-2075
NSN 5950-01-508-4244
NSN 5910-00-550-7097
NSN 5990-01-425-2175
NSN 5998-01-507-7651
NSN 5960-01-425-1454
NSN 2925-01-204-6243