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 5925-01-145-4305
NSN 5905-00-949-3409
NSN 6645-00-166-7926
NSN 5925-01-137-6161
NSN 5975-01-300-1548
NSN 6610-00-186-9180
NSN 6240-01-067-6457
NSN 6145-01-442-6436
NSN 6240-00-583-9863
NSN 2925-01-161-2325
NSN 5998-01-285-1201
NSN 5930-00-971-6950