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 2925-01-429-2235
NSN 5910-01-383-2043
NSN 6150-00-179-6901
NSN 6220-01-332-6167
NSN 5960-01-335-5238
NSN 5945-00-296-8464
NSN 5935-01-323-4918
NSN 5999-00-418-0253
NSN 5985-00-102-4200
NSN 7035-01-556-2554
NSN 6105-01-333-6077
NSN 6610-01-342-9774