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 5905-00-082-1450
NSN 6145-01-025-1372
NSN 6130-01-269-4498
NSN 6150-01-327-9410
NSN 6130-00-682-3350
NSN 6620-01-205-4815
NSN 6135-01-415-9741
NSN 5999-01-533-9899
NSN 5975-01-533-9327
NSN 6650-01-163-1849
NSN 5965-01-005-0341
NSN 6110-01-390-0875