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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 4140-01-400-3610
NSN 5925-00-490-0275
NSN 6105-00-071-8174
NSN 5910-01-413-0376
NSN 5985-01-054-5861
NSN 6135-00-276-7625
NSN 6320-01-334-9840
NSN 5920-01-192-8605
NSN 5905-01-355-1418
NSN 6130-01-268-5745
NSN 6645-01-025-1002
NSN 6320-01-281-2537