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 6610-01-361-8965
NSN 5975-00-317-5689
NSN 5905-00-782-8476
NSN 6610-01-585-0905
NSN 5950-01-410-6837
NSN 5905-01-191-3092
NSN 5996-01-113-0377
NSN 7035-01-391-3518
NSN 5965-01-023-0809
NSN 5999-01-017-6655
NSN 5920-00-404-1078
NSN 6145-01-559-9793