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 5895-01-053-7781
NSN 5998-00-906-6738
NSN 6620-01-085-8688
NSN 6620-01-207-0667
NSN 7035-01-429-0431
NSN 5985-00-896-6233
NSN 6130-01-239-9831
NSN 6105-01-041-8698
NSN 6220-00-536-8763
NSN 5945-01-303-6361
NSN 6685-01-630-4878
NSN 2925-00-964-7128