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 6135-01-100-3593
NSN 6220-00-808-6072
NSN 6135-01-381-4675
NSN 6105-00-570-8663
NSN 6150-00-565-6950
NSN 6150-01-099-3239
NSN 6650-00-981-1336
NSN 6645-01-139-0156
NSN 6220-00-279-1508
NSN 5930-00-940-0245
NSN 6685-00-474-5721
NSN 5950-01-632-8662