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 5925-01-085-5527
NSN 5905-01-539-5397
NSN 2925-01-239-6044
NSN 6130-00-819-6382
NSN 6105-01-024-9907
NSN 6685-01-063-5478
NSN 5905-00-928-6210
NSN 6220-01-119-0742
NSN 6240-00-221-0859
NSN 4140-00-702-4647
NSN 5985-00-518-5240
NSN 6240-01-532-1468