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 6240-00-861-2592
NSN 5935-00-003-4656
NSN 6620-00-635-7347
NSN 5996-00-112-2892
NSN 5990-01-339-9238
NSN 6145-01-474-3725
NSN 6320-01-462-3555
NSN 6645-00-912-6245
NSN 5990-01-195-9400
NSN 5925-01-110-4748
NSN 5996-01-366-4150
NSN 2925-01-554-5246