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 6135-01-238-2878
NSN 5975-01-410-7647
NSN 5855-01-049-0175
NSN 5960-01-322-8417
NSN 6220-00-485-8907
NSN 5975-01-005-3499
NSN 6650-00-196-5311
NSN 5998-01-144-0213
NSN 6135-01-116-3385
NSN 5925-01-502-6109
NSN 5920-00-228-4498
NSN 6110-01-477-6707