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 5905-00-442-6733
NSN 6240-01-511-9778
NSN 2925-00-054-3550
NSN 4140-01-659-6573
NSN 5999-01-653-4272
NSN 5999-01-570-7185
NSN 6105-01-463-7185
NSN 6685-00-155-9215
NSN 5950-01-524-6247
NSN 6130-01-071-3848
NSN 6150-01-480-7042
NSN 6150-00-895-6523