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 6240-00-959-4952
NSN 5930-00-910-3396
NSN 2925-01-609-0417
NSN 6650-01-364-8504
NSN 5999-01-465-0608
NSN 6135-00-973-5632
NSN 2925-01-344-0281
NSN 6650-00-111-3399
NSN 5930-01-497-3211
NSN 6130-00-538-8434
NSN 5996-01-631-8001
NSN 6685-00-825-2292