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 6610-01-046-8568
NSN 6320-01-190-1397
NSN 5920-00-569-6435
NSN 6320-01-426-8947
NSN 6110-01-339-7710
NSN 2925-01-322-9780
NSN 5935-01-186-8311
NSN 6145-01-086-1189
NSN 6130-01-131-3372
NSN 6320-01-227-2648
NSN 6240-00-850-4280
NSN 5895-01-443-2482