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 6220-01-248-4452
NSN 6130-01-119-7670
NSN 6145-01-255-6631
NSN 5910-00-914-5500
NSN 6645-01-648-2115
NSN 6645-01-582-2601
NSN 5925-01-275-2170
NSN 6645-01-627-8040
NSN 5920-00-294-0753
NSN 6105-01-607-4306
NSN 4140-01-273-7499
NSN 5930-00-709-2039