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 6685-00-071-2746
NSN 5920-01-025-6989
NSN 2925-01-047-9189
NSN 5950-00-166-3096
NSN 5990-00-865-8002
NSN 5990-00-469-7654
NSN 5910-01-600-0102
NSN 5935-01-280-9573
NSN 6610-01-338-6272
NSN 5910-00-763-4734
NSN 5910-01-298-8107
NSN 5910-01-421-9432