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 5999-01-020-7641
NSN 6150-00-118-1580
NSN 6220-01-555-6487
NSN 5960-01-302-4456
NSN 6150-01-191-2911
NSN 5895-01-439-3334
NSN 5996-01-400-1640
NSN 5920-01-017-5438
NSN 5996-00-190-3384
NSN 6620-01-098-2960
NSN 5920-01-480-3209
NSN 2925-00-690-8763