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 5910-01-494-3463
NSN 6610-01-055-4147
NSN 2925-01-506-5643
NSN 6130-01-148-9080
NSN 6145-00-840-6685
NSN 5965-01-514-7231
NSN 5998-01-295-2180
NSN 6220-01-284-2709
NSN 6620-01-659-6697
NSN 5990-01-215-5997
NSN 5905-00-980-5496
NSN 4140-00-421-4555