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 5965-01-233-2759
NSN 6220-01-658-8304
NSN 5950-01-361-4343
NSN 6645-01-510-2802
NSN 6220-01-376-9287
NSN 5990-01-045-7754
NSN 6110-01-647-7595
NSN 5985-01-515-9955
NSN 7035-01-462-7735
NSN 5855-00-532-0025
NSN 7035-01-645-9018
NSN 5925-00-477-2703