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 5930-01-425-6403
NSN 5965-01-315-1916
NSN 5985-01-072-7980
NSN 6320-01-157-9076
NSN 6645-01-485-4521
NSN 6620-00-305-8481
NSN 5925-01-319-6738
NSN 5950-01-071-4662
NSN 2925-00-483-9357
NSN 5960-01-593-4760
NSN 5985-00-929-6174
NSN 5835-00-505-2516