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 6145-01-628-9214
NSN 2925-00-149-0760
NSN 6240-01-370-9790
NSN 6105-00-913-1484
NSN 5990-01-485-0260
NSN 6135-01-286-9563
NSN 6105-01-345-1490
NSN 5996-00-795-4788
NSN 2925-01-333-6346
NSN 6130-00-036-5131
NSN 5985-01-147-9395
NSN 5835-00-051-9092