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 6685-01-122-8331
NSN 5985-01-368-8640
NSN 6620-01-535-6925
NSN 5985-01-198-7738
NSN 6645-00-025-4771
NSN 5945-01-349-1551
NSN 5835-01-100-3265
NSN 5895-00-588-1300
NSN 6220-01-456-0526
NSN 5835-01-464-7038
NSN 4140-01-041-5276
NSN 5975-01-530-7878