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 5895-00-915-6403
NSN 4140-01-110-7685
NSN 5996-00-183-9851
NSN 6135-00-500-2082
NSN 5920-01-475-5234
NSN 5945-01-146-4529
NSN 5985-00-138-7098
NSN 5999-01-025-6686
NSN 6610-00-186-9180
NSN 7035-01-364-8454
NSN 5950-00-468-5749
NSN 6110-01-632-1792