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 5930-00-998-9233
NSN 2925-00-328-5204
NSN 6150-01-454-7238
NSN 6645-01-157-9080
NSN 5925-01-260-9384
NSN 5950-01-142-2959
NSN 5920-01-340-9873
NSN 6145-01-065-2692
NSN 5965-00-258-6809
NSN 5950-01-150-3609
NSN 6685-01-481-3864
NSN 6110-01-465-2067