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 6110-01-085-5172
NSN 5905-00-638-6776
NSN 6130-01-646-3916
NSN 5998-00-238-4548
NSN 7035-01-397-5009
NSN 5996-01-575-5349
NSN 6645-01-576-9896
NSN 5950-01-068-7504
NSN 6685-00-064-5155
NSN 5905-00-109-8349
NSN 6610-00-318-8540
NSN 6240-01-225-9508