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 5855-01-208-1471
NSN 5985-00-869-8871
NSN 5945-00-456-0699
NSN 4140-00-168-6184
NSN 5855-01-098-9038
NSN 6685-01-521-4715
NSN 5990-01-101-7602
NSN 5905-01-386-6996
NSN 6240-01-250-3574
NSN 5910-01-349-5595
NSN 5960-01-215-9232
NSN 5930-01-425-5538