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 5910-01-234-8210
NSN 5915-00-828-4815
NSN 5920-01-423-8595
NSN 5895-00-342-9581
NSN 6135-00-871-3646
NSN 5925-00-622-2294
NSN 6645-00-334-9225
NSN 5985-01-439-1836
NSN 6650-00-527-7451
NSN 5905-00-526-9582
NSN 2925-01-187-0423
NSN 6110-01-474-1567