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 6145-01-643-7199
NSN 5905-00-976-4857
NSN 5950-01-525-9807
NSN 5930-01-408-9404
NSN 4140-01-628-9747
NSN 5960-01-054-3752
NSN 6130-00-778-4442
NSN 5985-00-264-7556
NSN 6645-00-759-3962
NSN 5915-01-018-2775
NSN 5920-00-954-7270
NSN 7035-00-238-3662