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: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-01-640-7237
NSN 6110-01-299-7898
NSN 6685-01-088-0213
NSN 6645-01-205-3869
NSN 5975-01-463-3173
NSN 5930-01-472-3532
NSN 5998-01-106-3250
NSN 6240-00-635-9953
NSN 5925-00-212-4901
NSN 6645-01-583-8153
NSN 7035-01-299-7240
NSN 6610-01-086-9545