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 6620-01-371-5040
NSN 6650-01-055-8146
NSN 6685-01-108-2161
NSN 6145-01-415-6127
NSN 5945-01-329-9479
NSN 6320-00-070-4544
NSN 6130-01-230-6348
NSN 5998-00-938-6562
NSN 6145-00-141-8095
NSN 6130-01-071-2820
NSN 5985-01-444-2739
NSN 5996-00-357-9916