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 6685-01-325-3028
NSN 6135-01-301-8776
NSN 5996-01-340-8813
NSN 5965-00-858-5398
NSN 5910-01-470-4074
NSN 5950-01-276-9970
NSN 5996-01-336-0338
NSN 6150-00-754-9911
NSN 5945-01-288-9194
NSN 5998-00-541-8792
NSN 6105-01-212-3100
NSN 5985-01-305-3783