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 5935-01-521-6761
NSN 6610-01-542-8825
NSN 5996-01-250-1644
NSN 5930-00-895-3990
NSN 5975-01-622-5018
NSN 5915-00-954-6807
NSN 6150-00-309-5215
NSN 6610-00-762-0848
NSN 6320-01-382-9676
NSN 6105-01-275-6779
NSN 6685-01-659-6927
NSN 5950-01-240-6460