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 5930-00-296-9389
NSN 5855-01-133-3587
NSN 2925-01-481-7170
NSN 4140-00-439-4100
NSN 6145-01-571-3436
NSN 5996-00-811-8120
NSN 6240-00-099-8606
NSN 6620-01-131-3201
NSN 5910-01-391-7774
NSN 6650-00-976-2507
NSN 5905-01-056-3504
NSN 5996-00-615-4590