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 6685-01-106-3210
NSN 5990-01-116-2181
NSN 5990-01-221-6361
NSN 5998-01-076-9378
NSN 7035-01-136-6883
NSN 4140-01-633-8125
NSN 5905-01-190-0213
NSN 6105-01-159-0050
NSN 6240-01-605-8096
NSN 5930-01-361-3719
NSN 6110-01-347-5763
NSN 5855-00-237-4088