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 5985-00-781-7278
NSN 6610-01-078-1725
NSN 6650-00-218-6341
NSN 6220-00-969-4651
NSN 6145-00-913-5982
NSN 5930-01-272-4267
NSN 6320-01-478-9351
NSN 5905-01-215-1546
NSN 6130-00-444-4871
NSN 5990-00-845-2864
NSN 6220-01-442-3354
NSN 5975-01-231-4019