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 7035-01-413-6697
NSN 6610-01-289-2848
NSN 5950-01-569-3174
NSN 6110-00-421-7656
NSN 6650-01-278-6645
NSN 5895-00-287-6375
NSN 6150-01-660-7929
NSN 5950-01-501-7162
NSN 2925-01-168-6253
NSN 6650-00-197-7563
NSN 5920-00-223-5194
NSN 6645-00-527-7258