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 6240-01-555-8649
NSN 6645-01-398-6841
NSN 5895-01-475-9092
NSN 6620-01-296-7380
NSN 6145-01-411-4722
NSN 5855-01-247-0012
NSN 5925-01-387-2095
NSN 6130-01-273-4904
NSN 5930-01-579-3292
NSN 5925-00-683-7877
NSN 5960-01-429-5897
NSN 6650-01-390-1674