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 5910-01-252-2493
NSN 5835-01-580-0446
NSN 5996-00-222-6049
NSN 6150-01-603-5412
NSN 5999-00-590-6796
NSN 5915-01-506-3910
NSN 6645-01-500-0827
NSN 5925-00-715-7831
NSN 6105-01-329-8862
NSN 5930-00-156-8203
NSN 7035-01-438-2108
NSN 6685-00-022-9945