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 5975-01-246-5308
NSN 6620-00-214-3949
NSN 5990-01-517-7848
NSN 6220-00-901-3897
NSN 6645-00-920-8690
NSN 5895-01-390-1856
NSN 5905-00-307-8501
NSN 6105-01-411-7377
NSN 5990-01-333-2294
NSN 5985-01-150-1666
NSN 6150-01-151-7741
NSN 5950-01-170-4834