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 6135-01-633-8502
NSN 6685-01-373-6651
NSN 5950-00-272-7836
NSN 5920-01-576-8240
NSN 6145-01-171-8160
NSN 6620-01-425-2750
NSN 6645-00-764-3355
NSN 5930-01-233-9823
NSN 6650-01-467-2355
NSN 6130-01-600-3470
NSN 6685-01-085-2916
NSN 5855-00-688-9954