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 6685-00-993-4114
NSN 6135-01-100-3593
NSN 6220-01-350-4668
NSN 2925-01-326-0908
NSN 5945-01-361-8768
NSN 6145-00-910-8847
NSN 6620-00-172-0450
NSN 6135-01-205-5965
NSN 5925-00-262-6087
NSN 6130-00-291-4877
NSN 6620-00-811-7614
NSN 6620-01-633-8443