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 5998-01-140-0853
NSN 5999-01-648-5272
NSN 5855-01-275-5470
NSN 6135-01-515-9626
NSN 6145-01-437-9015
NSN 6150-01-572-7563
NSN 6645-01-101-2877
NSN 5996-01-112-0154
NSN 6240-01-414-3873
NSN 5925-01-448-9162
NSN 6650-01-099-8618
NSN 5998-01-654-8537