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 5905-00-932-7138
NSN 5965-01-051-0126
NSN 6150-01-322-6388
NSN 6135-00-152-8729
NSN 5985-01-454-5165
NSN 6645-00-215-0102
NSN 5990-01-181-4143
NSN 5965-01-651-7274
NSN 6645-01-171-9619
NSN 6130-00-954-6479
NSN 7035-00-631-3782
NSN 5910-00-416-5374