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 5835-01-388-4063
NSN 5990-01-485-0260
NSN 5905-01-281-8830
NSN 5985-01-258-5667
NSN 5999-01-067-9504
NSN 5925-01-317-1824
NSN 6105-00-349-0063
NSN 6685-00-275-2730
NSN 5920-00-369-0923
NSN 5930-01-054-0350
NSN 5920-01-042-9351
NSN 6110-01-457-0640