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 6645-01-260-7426
NSN 6620-00-004-5466
NSN 6150-01-306-4356
NSN 5915-01-437-4043
NSN 2925-01-370-6898
NSN 5996-01-659-3990
NSN 4140-00-832-0459
NSN 6240-00-914-8146
NSN 6220-01-453-0548
NSN 6105-01-107-5991
NSN 4140-01-378-6710
NSN 6145-01-498-0113