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 6645-01-627-8040
NSN 6620-01-506-5418
NSN 5990-01-483-7313
NSN 6685-00-927-4579
NSN 5960-01-167-0763
NSN 6110-00-833-2777
NSN 6130-00-032-0378
NSN 6135-00-913-2062
NSN 5935-01-105-4515
NSN 6610-00-144-7036
NSN 6130-00-287-2932
NSN 5835-01-101-7650