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.
NSN 5915-01-304-9115
NSN 5935-01-170-4158
NSN 5950-01-223-4064
NSN 5855-01-417-3250
NSN 6610-00-313-0660
NSN 5985-01-487-4053
NSN 5999-01-653-6630
NSN 6610-00-487-5489
NSN 5975-00-528-9774
NSN 5905-01-172-0894
NSN 6620-00-542-1579
NSN 6220-01-432-4435