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 6150-01-613-8147
NSN 5990-00-989-6839
NSN 6135-00-753-2276
NSN 5998-00-773-5175
NSN 5975-01-262-6877
NSN 5960-01-597-9591
NSN 5945-01-004-8591
NSN 6240-00-918-2426
NSN 5895-01-245-2411
NSN 6645-01-345-4294
NSN 5835-01-053-6209
NSN 5925-00-142-0752