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 5910-01-632-0735
NSN 4140-01-255-9276
NSN 5905-01-477-9845
NSN 5910-01-529-4818
NSN 5905-00-990-4611
NSN 6610-01-605-1509
NSN 5895-01-592-4476
NSN 5996-01-213-5184
NSN 5925-01-515-6353
NSN 5985-00-280-0940
NSN 6645-01-158-8136
NSN 5855-01-440-8978