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 6320-01-029-4220
NSN 6130-01-457-8021
NSN 5930-01-076-6450
NSN 5965-01-411-9933
NSN 6135-00-444-1402
NSN 6145-00-688-5697
NSN 5950-01-446-2984
NSN 5930-01-327-3007
NSN 5835-00-707-6266
NSN 6650-01-067-0132
NSN 6135-01-098-3020
NSN 6610-00-170-6715