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 5975-00-290-4285
NSN 5945-01-271-7456
NSN 5999-00-583-7949
NSN 6610-01-217-4162
NSN 6240-01-555-0265
NSN 6220-00-823-6688
NSN 5985-00-231-8172
NSN 5975-01-458-0312
NSN 5960-00-008-5284
NSN 5925-00-194-8170
NSN 6130-01-033-7731
NSN 6645-01-196-8616