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 5975-00-452-6206
NSN 5985-01-211-8273
NSN 5950-01-123-8992
NSN 2925-01-595-9720
NSN 5990-00-995-6071
NSN 5855-00-904-0684
NSN 6620-01-217-1490
NSN 7035-01-231-2450
NSN 2925-01-139-5144
NSN 5999-01-215-7522
NSN 6150-01-101-4136
NSN 6220-01-267-0651