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 5965-01-476-0721
NSN 6220-01-442-5466
NSN 6110-01-418-0802
NSN 6150-00-493-1840
NSN 5950-01-310-8811
NSN 6150-01-199-7269
NSN 5965-00-882-6949
NSN 6645-00-044-7011
NSN 5950-00-820-9760
NSN 5975-00-693-5922
NSN 5975-01-051-7434
NSN 6610-00-155-1334