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 6650-01-199-0570
NSN 5990-00-880-1299
NSN 6240-00-025-9203
NSN 5895-00-757-3885
NSN 6145-00-411-5828
NSN 5998-00-010-0899
NSN 5905-01-396-0018
NSN 6645-01-383-6514
NSN 6220-00-269-0459
NSN 6650-01-330-6740
NSN 5920-01-189-6801
NSN 6220-01-354-7040