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 6240-01-535-7359
NSN 6135-01-334-3935
NSN 5975-00-012-0095
NSN 6145-01-100-8565
NSN 5925-01-534-7749
NSN 5960-00-548-1892
NSN 5945-01-033-7947
NSN 6240-00-280-8502
NSN 6240-01-291-1191
NSN 5965-00-904-9103
NSN 6645-01-400-1383
NSN 6685-01-115-1080