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 6110-01-105-2971
NSN 5930-00-194-3654
NSN 6220-00-624-9028
NSN 6130-00-528-7838
NSN 4140-01-222-4459
NSN 5965-01-010-1258
NSN 5835-00-005-2311
NSN 5910-01-094-3655
NSN 5945-01-430-4328
NSN 5965-00-378-3403
NSN 4140-00-300-4641
NSN 5930-00-456-6391