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 6150-01-201-6923
NSN 5925-00-074-9180
NSN 5975-01-604-7671
NSN 2925-01-583-5619
NSN 5975-01-210-4431
NSN 5998-00-107-9232
NSN 5905-01-004-4088
NSN 6110-01-367-6526
NSN 6645-00-237-5945
NSN 6240-01-560-4178
NSN 6610-01-141-9979
NSN 5950-01-211-7801