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 6645-00-531-4820
NSN 6685-00-889-1579
NSN 5996-01-197-7005
NSN 5855-01-023-3727
NSN 6110-00-411-0217
NSN 5895-01-554-9318
NSN 5950-00-670-1891
NSN 5930-01-157-8219
NSN 6645-00-337-8276
NSN 5915-00-966-9465
NSN 5965-00-377-0301
NSN 6135-01-578-1148