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 6320-01-015-9856
NSN 5945-00-905-3136
NSN 5945-01-182-3307
NSN 2925-01-043-9786
NSN 6320-01-111-8851
NSN 5910-01-444-3547
NSN 6110-01-109-9026
NSN 6145-00-565-9560
NSN 6610-00-960-9135
NSN 5855-01-173-0808
NSN 4140-01-578-1559
NSN 6220-01-187-1028