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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6620-01-135-7846
NSN 5975-01-470-8242
NSN 2925-00-275-1807
NSN 5925-01-286-0189
NSN 4140-00-869-1435
NSN 6610-00-925-0935
NSN 6645-00-565-1569
NSN 5999-01-335-9130
NSN 5998-00-550-7736
NSN 5925-00-877-2862
NSN 5960-00-617-9172
NSN 5855-00-494-9581