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 5935-01-647-0200
NSN 2925-00-714-3932
NSN 6240-00-941-8507
NSN 5925-00-592-0881
NSN 6320-00-261-9136
NSN 7035-00-252-7467
NSN 6620-00-490-3978
NSN 6135-01-349-6285
NSN 5835-00-987-9341
NSN 6110-01-473-9550
NSN 5945-01-068-9563
NSN 6645-00-618-6694