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 6320-01-158-2177
NSN 5910-01-355-7502
NSN 6150-01-373-0238
NSN 5985-00-617-7702
NSN 6320-00-857-4073
NSN 5996-01-572-7626
NSN 5965-01-359-5501
NSN 5915-00-829-3559
NSN 2925-01-381-5307
NSN 6145-00-528-6467
NSN 6220-00-361-8338
NSN 6610-00-254-9810